Kalina Toncheva

Bib: 25748 F BG

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:33/mi
32:45
49125
10K· 6.21 mi
10:43/mi
1:06:01
5081
15K· 9.32 mi
10:39/mi
1:39:04
4451
20K· 12.43 mi
10:36/mi
2:11:57
6740
Half· 13.10 mi
10:47/mi
2:19:11
27
25K· 15.53 mi
10:35/mi
2:44:57
5063
30K· 18.64 mi
12:07/mi
3:22:34
6946
35K· 21.75 mi
14:07/mi
4:06:23
8788
40K· 24.85 mi
14:14/mi
4:50:36
5875
Finish· 26.22 mi
13:53/mi
5:09:31
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:19:1110:38 /mi⚡ faster
2nd Half
2:50:2012:59 /mi+22.4%
Positive split — 22.4% slower in the second half
AI Race Performance Report

Kalina's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
32:4510:333.11 mi32:45
10:33
-
10K
1:06:0110:383.10 mi33:16
10:43
+0:10
15K
1:39:0410:383.11 mi33:03
10:39
-0:04
20K
2:11:5710:383.11 mi32:53
10:36
-0:03
Half(13.10 mi)
2:19:1110:380.67 mi7:14
10:47
+0:11
25K
2:44:5710:382.43 mi25:46
10:35
-0:12
30K
3:22:3410:523.11 mi37:37
12:07
+1:32
35K
4:06:2311:203.11 mi43:49
14:07
+2:00
40K
4:50:3611:423.10 mi44:13
14:14
+0:07
Finish(26.22 mi)
5:09:3111:491.37 mi18:55
13:53
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kalina's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:33 /mi

Average Pace

11:49 /mi

Slowest Pace

14:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:57

53% of race

Time at Slower Pace

2:24:34

47% of race

Average Pace: 11:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi442301577915779386131280912809
10K3.10 mi43564+66615390+38915390+389431421517915179
15K3.11 mi41663+190114337+105314337+1053386131280912809
20K3.11 mi40680+98313883+45413883+454385711308313083
Half(13.10 mi)0.67 mi40441+23913794+8913794+89373311264012640
25K2.43 mi39073+136813201+59313201+593339841122511225
30K3.11 mi39154-8113460-25913460-259396541456914569
35K3.11 mi40609-145514461-100114461-1001466211878818788
40K3.10 mi42044-143515375-91415375-914493572042420424
Finish(26.22 mi)1.37 mi42543-49915703-32815703-328507152113721137

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
131 ft55 ft
49ft125ft
117 ft

Overall

38613

Females

12809

F18-39

12809

5K→10K

3.1 - 6.2 mi

Top 72%
55 ft24 ft
50ft81ft
45 ft

Overall

43142

Females

15179

F18-39

15179

10K→15K

6.2 - 9.3 mi

Top 65%
24 ft18 ft
44ft51ft
17 ft

Overall

38613

Females

12809

F18-39

12809

15K→20K

9.3 - 12.4 mi

Top 65%
18 ft45 ft
67ft40ft
38 ft

Overall

38571

Females

13083

F18-39

13083

20K→Half

12.4 - 13.1 mi

Top 62%
45 ft26 ft
8ft27ft
20 ft

Overall

37331

Females

12640

F18-39

12640

Half→25K

13.1 - 15.5 mi

Top 57%
25 ft12 ft
50ft63ft
20 ft

Overall

33984

Females

11225

F18-39

11225

25K→30K

15.5 - 18.6 mi

Top 66%
12 ft35 ft
69ft46ft
28 ft

Overall

39654

Females

14569

F18-39

14569

30K→35K

18.6 - 21.8 mi

Top 78%
35 ft34 ft
87ft88ft
23 ft

Overall

46621

Females

18788

F18-39

18788

35K→40K

21.8 - 24.9 mi

Top 83%
34 ft17 ft
58ft75ft
31 ft

Overall

49357

Females

20424

F18-39

20424

40K→Finish

24.9 - 26.2 mi

Top 85%
17 ft13 ft
14ft18ft
13 ft

Overall

50715

Females

21137

F18-39

21137

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing